20466342

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 48157200

約数和(自身を除く): 27690858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 149, 234, 298, 447, 587, 894, 1174, 1341, 1761, 1937, 2682, 3522, 3874, 5283, 5811, 7631, 10566, 11622, 15262, 17433, 22893, 34866, 45786, 68679, 87463, 137358, 174926, 262389, 524778, 787167, 1137019, 1574334, 2274038, 3411057, 6822114, 10233171, 20466342]

約数ペア:

[(1, 20466342), (2, 10233171), (3, 6822114), (6, 3411057), (9, 2274038), (13, 1574334), (18, 1137019), (26, 787167), (39, 524778), (78, 262389), (117, 174926), (149, 137358), (234, 87463), (298, 68679), (447, 45786), (587, 34866), (894, 22893), (1174, 17433), (1341, 15262), (1761, 11622), (1937, 10566), (2682, 7631), (3522, 5811), (3874, 5283)]